22210496 has 56 divisors (see below), whose sum is σ = 54961536. Its totient is φ = 8651520.

The previous prime is 22210459. The next prime is 22210501. The reversal of 22210496 is 69401222.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×22210496² = 986612265132032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2675 + ... + 7181.

It is an arithmetic number, because the mean of its divisors is an integer number (981456).

Almost surely, 2^22210496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22210496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27480768).

22210496 is an abundant number, since it is smaller than the sum of its proper divisors (32751040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210496 is a wasteful number, since it uses less digits than its factorization.

22210496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4537 (or 4527 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22210496 is about 4712.8012901034. The cubic root of 22210496 is about 281.0947616722.

The spelling of 22210496 in words is "twenty-two million, two hundred ten thousand, four hundred ninety-six".